Nowhere is the toll of Trump’s trade policies more apparent than in Canada’s manufacturing heartland in the provinces of ...

Canada will unveil retaliatory tariffs on a range of U.S. goods on Tuesday after Washington moved to impose punitive measures ...

Canadian Prime Minister Mark Carney said he told Ontario's premier not to run an anti-tariff ad that prompted President Trump ...

President Donald Trump told reporters that he and Canadian Prime Minister Mark Carney still "have a very good relationship" ...

Canadian premiers were at odds over trade, comparing whose province was being hit the hardest by tariffs while trade ...

The Supreme Court will decide whether President Trump’s sweeping global tariffs are legal in a case with major consequences ...

If the Supreme Court rules that President Trump's tariffs are illegal, officials may face the unprecedented task of refunding ...

There are ways to avoid, or at least minimize, the effect of President Trump’s import taxes on goods and materials.

Justices question whether Trump has the power to impose tariffs on most imports. The questions reveal much about where they ...

U.S. Sen. Chuck Grassley, a free trade proponent, says he voted against the Senate measure "to give the president's plan ...

The Supreme Court seemed inclined Wednesday to limit President Donald Trump’s tariffs. While both sides faced skepticism from ...

What to know about the case that could rein in Trump’s sweeping concept of presidential power — or endorse it.